19296508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 45416448

約数和(自身を除く): 26119940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 47, 62, 77, 86, 94, 124, 154, 172, 188, 217, 301, 308, 329, 341, 434, 473, 517, 602, 658, 682, 868, 946, 1034, 1204, 1316, 1333, 1364, 1457, 1892, 2021, 2068, 2387, 2666, 2914, 3311, 3619, 4042, 4774, 5332, 5828, 6622, 7238, 8084, 9331, 9548, 10199, 13244, 14147, 14476, 14663, 16027, 18662, 20398, 22231, 28294, 29326, 32054, 37324, 40796, 44462, 56588, 58652, 62651, 64108, 88924, 102641, 112189, 125302, 155617, 205282, 224378, 250604, 311234, 410564, 438557, 448756, 622468, 689161, 877114, 1378322, 1754228, 2756644, 4824127, 9648254, 19296508]

約数ペア:

[(1, 19296508), (2, 9648254), (4, 4824127), (7, 2756644), (11, 1754228), (14, 1378322), (22, 877114), (28, 689161), (31, 622468), (43, 448756), (44, 438557), (47, 410564), (62, 311234), (77, 250604), (86, 224378), (94, 205282), (124, 155617), (154, 125302), (172, 112189), (188, 102641), (217, 88924), (301, 64108), (308, 62651), (329, 58652), (341, 56588), (434, 44462), (473, 40796), (517, 37324), (602, 32054), (658, 29326), (682, 28294), (868, 22231), (946, 20398), (1034, 18662), (1204, 16027), (1316, 14663), (1333, 14476), (1364, 14147), (1457, 13244), (1892, 10199), (2021, 9548), (2068, 9331), (2387, 8084), (2666, 7238), (2914, 6622), (3311, 5828), (3619, 5332), (4042, 4774)]